//create
int validateFileExistance(char name[50]);
int validateFileName(char name[50]);
int validateSize(int size);
//mount
int validateMountState();
int validateMountingFileExistance(char name[50]);
int validateMountingFileName(char name[50]);
//unmount
int validateUnMountingFileName(char name[50]);
int validateUnMountingFileExistance(char name[50]);
int validateMountStateBeforeUnmounting();
int validateTextFile(char name[50]);
